grpc send error via response instead of grpc error

weed/shell/command_fs_meta_load.go

@@ -80,7 +80,7 @@ func (c *commandFsMetaLoad) Do(args []string, commandEnv *CommandEnv, writer io.
 				return err
 			}
 
-			if _, err = client.CreateEntry(ctx, &filer_pb.CreateEntryRequest{
+			if err := filer_pb.CreateEntry(ctx, client, &filer_pb.CreateEntryRequest{
 				Directory: fullEntry.Dir,
 				Entry:     fullEntry.Entry,
 			}); err != nil {